print("HI")

print("HHH")
year = 2024
print(year, "我要减肥")  # 2024 我要减肥,逗号代表分割，默认用空格进行分割
print(year, "我要减肥", sep="*")  # 2024*我要减肥,逗号代表分割，sep设置分割符号
print(year, "我要减肥", sep="")  # 2024我要减肥,逗号代表分割，sep设置分割符号
print(1, 2, 3)  # 1 2 3
print(end="\n")  # 换行

print("lalalalala", end="\n\n")
print("lalalalala", end="\n\n")

print("今天是 %4d年 %02d月 %02d日，天气%s，温度%.2f℃" % (2024, 5, 28, "晴", 16.888))

name = input("请输入名字：")
print(type(name))  # str
print(isinstance(name, str))  # Ture

# 类型转换
age = input("请输入年龄：")
print(type(age))
age = int(age)
print(type(age))